In contrast to scientific or mathematical problems, design problems have no unique answers; it is absured, for example, to request the correct answer"to a design problem, because there is none 相对于科学或数学问题,设计问题无唯一答案 例如,要得到一个设计问题的正确答案是荒唐的, 因为根本没有正确答案In contrast to scientific or mathematical problems，design problems have no unique answers；it is absured，for example，to request the “correct answer” to a design problem，because there is none. 相对于科学或数学问题，设计问题无唯一答案。 例如，要得到一个设计问题的正确答案是荒唐的， 因为根本没有正确答案